ferric iodide造句

例句与造句

1. Nevertheless, milligram amounts of ferric iodide, a black solid, may still be prepared through the reaction of iron pentacarbonyl with iodine and carbon monoxide in the presence of hexane and light at the temperature of  " 20 癈, making sure that the system is well sealed off from air and water.
2. It's difficult to find ferric iodide in a sentence. 用ferric iodide造句挺难的